What is gradient descent in neural network?

Related questions

1. Does XGBoost use bagging?
2. Does XGBoost use gradient descent?
3. What is GBM in machine learning?
4. How does XGBoost work in parallel?
5. What is ETA in machine learning?
6. What is boosting in data mining?
7. What is the formula of eTA?
8. What is the difference between XGBoost and GBM?
9. What is Nrounds in XGBoost?
10. What is label in XGBoost?

Tags

1. #existing
2. #network
3. #comprises
4. #which
5. #gradients
6. #steps
7. #error
8. #function
9. #definition
10. #neural
11. #response
12. #descent
13. #calculating
14. #updating
15. #parameters
16. #using
17. #gradient
18. #backpropagation
19. #nutshell